# def a():
#     print("a")
#     def b():
#         print("b")
#     b()
# a()
#
# msg = "hello"
# ob = "xxt"
# obj = {
#     # 'sex': 'nan',
#     msg,
#     ob,
#     # 'name': "jdz"
# }
# print(type(obj))

txt = " "
if txt.strip():
    print("text")
else:
    print("no text")

dc = {}
dc["a"] = 1
dc["b"] = 2
dc["c"] = 3
print(dc)

a = ""
if a:
    print("not empty")
else:
    print("empty")
